* Refactor initializing tracing-subscriber
* Revert "Refactor initializing tracing-subscriber"
This reverts commit 0876260bf9 in favor of tracing_subscriber::registry.
* Use EnvFilter::try_from_default_env in chat example
* Use EnvFilter::try_from_default_env in examples
* Add `IntoResponseParts`
* docs
* Add test
* don't allow overriding body or response
* macroify impls
* re-order things a bit
* Fix tests
* Also allow overriding version
* Move things into separate modules
* docs
* clean up
* fix trybuild test
* remove churn
* simplify buliding response
* fixup test
* fix docs typo
* Use `HeaderValue::from_static`, might be faster
* Bring back `impl IntoResponse` in example
* Remove blanket impl to improve error message
* don't need to set `content-type`
* Apply suggestions from code review
Co-authored-by: Jonas Platte <jplatte@users.noreply.github.com>
* changelog
Co-authored-by: Jonas Platte <jplatte@users.noreply.github.com>
This way there is now only one way to create a router:
```rust
use axum::{Router, handler::get};
let app = Router::new()
.route("/foo", get(handler))
.route("/foo", get(handler));
```
`nest` was changed in the same way:
```rust
use axum::Router;
let app = Router::new().nest("/foo", service);
```
